201340412112 has 40 divisors (see below), whose sum is σ = 594433598656. Its totient is φ = 57525831936.

The previous prime is 201340412081. The next prime is 201340412113. The reversal of 201340412112 is 211214043102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201340412113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299613373 + ... + 299614044.

Almost surely, 2^201340412112 is an apocalyptic number.

It is an amenable number.

201340412112 is an abundant number, since it is smaller than the sum of its proper divisors (393093186544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201340412112 is a wasteful number, since it uses less digits than its factorization.

201340412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599227435 (or 599227429 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201340412112 its reverse (211214043102), we get a palindrome (412554455214).

The spelling of 201340412112 in words is "two hundred one billion, three hundred forty million, four hundred twelve thousand, one hundred twelve".